Hatred for Ethanol

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Originally Posted by turtlevette
They've been using e10 for over 20 years here probably 30-40.


Not true (do you just pull these so called "facts" out of your backside or what) MA went E10 in 2008. Marinas could get E0 later than that.
 
Originally Posted by jhellwig
Originally Posted by DoubleWasp
Originally Posted by jhellwig
Originally Posted by DoubleWasp
50 gallons? 20 degree temperature swing? 75% humidity? Where does that go on? A small boat club in Vermont?

Try 225 gallons, and a boat that has an internal temperature of almost 100 degrees in the day, and in the 60's at night, with humidity in the high 90's.

Run some accurate calculations on that and see how long it takes to get a gallon of water. Keep in mind that it takes less than a quart to overwhelm a water separator on your typical inboard engine to render it completely unable to operate.

Water from somewhere else? If we disconnect the 3/8" fuel hose and hook it to a manifold with the 3/4" vent line, and are able to draw a stable vacuum of 5 inches, as well as a stable pressure of 5 psi, how in the world do you figure the water came from somewhere else? Unless the engine is creating water and shooting it into the fuel tank through its feed line, it is coming in through the vent. Fuel tank vents are universally shielded from rain watsubstitutit through downward facing lines to vent the tank, so it's not rain, wake, or splash coming in.



Here's what we didn't even see in the last few pages:

*Any argument that ethanol fuel doesn't corrode the living daylights out of carburetors and older fuel systems.


Nothing that was said changes the fact that ethanol is still a Tailpipe Scam. It looks good only if you measure the impact at the tailpipe. Once you consider the impact of the creation of the fuel, it is plain to see that creating ethanol fuel requires almost as much use of diesel fuel. Borrowing from Peter to pay Paul. May as well cut out the middle man, and just burn diesel fuel, because the legacy of ethanol carries all of the legacy of fossil fuel and in addition the impact of direct ethanol fuel creation.

Scam. And us taxpayers are the ones paying to turn 1 gallon of diesel fuel into 1.1 gallons of ethanol. They may as well call these people government alchemists.





Go run your own numbers. I already posted a study that says I was wrong and it was a very well done study by the renewable fuels association.
As far as ethanol being corosive I have several thousand gallons of it in uncoated steel pipe for the last 20 years and when you open it up it looks oddly brand new. Paint still intact on blinds except where it was removed for sealing surfaces. Grind marks on the steel looks like they were just done.
Originally Posted by DoubleWasp
Aside from the numerous studies, the better examination is one of logic: Why doesn't the ethanol production system run off of ethanol? Ethanol farm equipment, ethanol trucks, the whole thing? We both know the answer to that question. It's not a mystery that every truck leaving production full of ethanol would be directed straight to ethanol manufacture, and none of it would be available for consumer sale.

Ethanol makes it to market on the back of fossil fuel production, and self-inflated corn prices through government's external manipulation. Take both out of the picture, and ethanol goes bankrupt at sunrise.

Dew doesn't collect in fuel tanks of pure gasoline fast enough to make a difference on a frequently used boat. Boats that are not used frequently can simply be filled, and there is no space for dew to work its magic. We did a Chaparral last year that we received from a marina that had been on the dry for more than 3 years with a nearly full tank of marine gasoline. Once we replaced both engines (both dead of bad exhausts), know what happened when we primed the system and turned the keys? Started right up like lightning. The clear bowls of the water separators had maybe 1/16 of an inch of water in the bottom of them after running the boat for 2 hours as the engines broke in.

This is exactly why you will never see an airplane get filled up with an ethanol mixed fuel, either. Easy enough to say "stuff happens" and go into denial when someone breaks down and has to call a tow. Much more difficult when somebody falls out of the sky and dies.

Why doesn't diesel fuel production run on diesel fuel? Why is gasoline transported by diesel fuel? Why is propane transported by diesel fuel? Why aren't nuclear bombs transported by nuclear reactors? Why why why why?


Youre actually going to deny the established scientific fact that ethanol fuel is corrosive? Wow.

The fossil fuel network runs on a lot of fossil fuel. Trucks, ships, locomotives. Its not a huge Ponzi scheme, so it gets to work that way.

To answer your other questions: Propane is generally not transported by propane, because engine fuel is not its primary market or even its intended primary market.

Nuclear bombs are not transported by nuclear reactors because of some extremely valid safety concerns. There is about zero demand in the market for the use of uranium as engine fuel.

Ethanol fuel is an engine fuel. The purpose of it is to substitute fossil engine fuel to reduce environmental impact. It runs on the very fuel it is intended to substitute, increasing the impact, in order to decrease it. The situation it seeks to avoid is the one it is creating. That's before we get to the banned farming practices that have re-emerged to support it, the other massive land abuses, the water abuses, and the effect of nitrogen and pesticide toxification.

That's as dumb as building a paper recycling factory that runs off of a wood burning furnace.

C. Montgomery Burns couldn't have come up with this scheme, but it sounds like he did.

You just say ethanol is corrosive. The problem with that statement is that it isn't corrosive to all metals or at the rates that everyone makes it out to be. Steel being one that it doesn't affect. It doesn't mater what you want to think. There are millions of gallons of ethanol sitting in steel pipes and tanks for a lot of years and they aren't rusting apart.

My point with my silly questions is that every thing is primarily transported by diesel fuel. Ethanol is only meant to replace a portion of gasoline, not all fossil fuels. The only thing that uses gasoline anymore are cars, small trucks and small equipment. The argument that you use diesel fuel in ethanol production is just idiotic as you use diesel fuel to transport everything. No body is comparing ethanol to diesel fuel. Stop with these idiotic statements.



It's corrosive enough to jam the needle in a carburetor and eat out unprepared fuel lines. Thats quite enough right there.

How exactly are you missing this point?

Goal:

Substitute the burning of fossil fuel to reduce emissions to help the environment.

Means:

Burn tons and tons of fossil fuel and destroy the environment to create it.

Result: A fuel mixture that increases pollution. A manufacturing process that increases pollution.

Achievement: Same thing as just leaving the fossil fuel to be burnt in a vehicle, without the stupid roundabout process.

It doesnt matter that everything is transported by diesel fuel because those items are not supposed to be reducing the very thing that the burning of diesel fuel causes.

You keep beating around the bush trying to avoid that ethanol fuel is the ultimate Pyrrhic Victory of science.

Nothing is being replaced in portion or whole. Ssme or worse environmental impact, with a whole lot more government corruption and monkeying around than was there in the first place. Fail.
 
Originally Posted by jhellwig


Out of all the negative aspect and opinions about ethanol no one ever mentions a way to replace it's use for the purpose it is intended for with another product that is better? Why is that?



The name of better product is already known. It's called gasoline. Same result as making and burning ethanol, with none of the extra sanctimonious and corrupt bull.
 
Originally Posted by DoubleWasp
Originally Posted by jhellwig
Originally Posted by DoubleWasp
Originally Posted by jhellwig
DoubleWasp said:
50 gallons? 20 degree temperature swing? 75% humidity? Where does that go on? A small boat club in Vermont?

Try 225 gallons, and a boat that has an internal temperature of almost 100 degrees in the day, and in the 60's at night, with humidity in the high 90's.

Run some accurate calculations on that and see how long it takes to get a gallon of water. Keep in mind that it takes less than a quart to overwhelm a water separator on your typical inboard engine to render it completely unable to operate.

Water from somewhere else? If we disconnect the 3/8" fuel hose and hook it to a manifold with the 3/4" vent line, and are able to draw a stable vacuum of 5 inches, as well as a stable pressure of 5 psi, how in the world do you figure the water came from somewhere else? Unless the engine is creating water and shooting it into the fuel tank through its feed line, it is coming in through the vent. Fuel tank vents are universally shielded from rain watsubstitutit through downward facing lines to vent the tank, so it's not rain, wake, or splash coming in.



Here's what we didn't even see in the last few pages:

*Any argument that ethanol fuel doesn't corrode the living daylights out of carburetors and older fuel systems.


Nothing that was said changes the fact that ethanol is still a Tailpipe Scam. It looks good only if you measure the impact at the tailpipe. Once you consider the impact of the creation of the fuel, it is plain to see that creating ethanol fuel requires almost as much use of diesel fuel. Borrowing from Peter to pay Paul. May as well cut out the middle man, and just burn diesel fuel, because the legacy of ethanol carries all of the legacy of fossil fuel and in addition the impact of direct ethanol fuel creation.

Scam. And us taxpayers are the ones paying to turn 1 gallon of diesel fuel into 1.1 gallons of ethanol. They may as well call these people government alchemists.





[/quo]Go run your own numbers. I already posted a study that says I was wrong and it was a very well done study by the renewable fuels association.
As far as ethanol being corosive I have several thousand gallons of it in uncoated steel pipe for the last 20 years and when you open it up it looks oddly brand new. Paint still intact on blinds except where it was removed for sealing surfaces. Grind marks on the steel looks like they were just done.
DoubleWasp said:
Aside from the numerous studies, the better examination is one of logic: Why doesn't the ethanol production system run off of ethanol? Ethanol farm equipment, ethanol trucks, the whole thing? We both know the answer to that question. It's not a mystery that every truck leaving production full of ethanol would be directed straight to ethanol manufacture, and none of it would be available for consumer sale.

Ethanol makes it to market on the back of fossil fuel production, and self-inflated corn prices through government's external manipulation. Take both out of the picture, and ethanol goes bankrupt at sunrise.

Dew doesn't collect in fuel tanks of pure gasoline fast enough to make a difference on a frequently used boat. Boats that are not used frequently can simply be filled, and there is no space for dew to work its magic. We did a Chaparral last year that we received from a marina that had been on the dry for more than 3 years with a nearly full tank of marine gasoline. Once we replaced both engines (both dead of bad exhausts), know what happened when we primed the system and turned the keys? Started right up like lightning. The clear bowls of the water separators had maybe 1/16 of an inch of water in the bottom of them after running the boat for 2 hours as the engines broke in.

This is exactly why you will never see an airplane get filled up with an ethanol mixed fuel, either. Easy enough to say "stuff happens" and go into denial when someone breaks down and has to call a tow. Much more difficult when somebody falls out of the sky and dies.[/quot
Why doesn't diesel fuel production run on diesel fuel? Why is gasoline transported by diesel fuel? Why is propane transported by diesel fuel? Why aren't nuclear bombs transported by nuclear reactors? Why why why why?


Youre actually going to deny the established scientific fact that ethanol fuel is corrosive? Wow.

The fossil fuel network runs on a lot of fossil fuel. Trucks, ships, locomotives. Its not a huge Ponzi scheme, so it gets to work that way.

To answer your other questions: Propane is generally not transported by propane, because engine fuel is not its primary market or even its intended primary market.

Nuclear bombs are not transported by nuclear reactors because of some extremely valid safety concerns. There is about zero demand in the market for the use of uranium as engine fuel.

Ethanol fuel is an engine fuel. The purpose of it is to substitute fossil engine fuel to reduce environmental impact. It runs on the very fuel it is intended to substitute, increasing the impact, in order to decrease it. The situation it seeks to avoid is the one it is creating. That's before we get to the banned farming practices that have re-emerged to support it, the other massive land abuses, the water abuses, and the effect of nitrogen and pesticide toxification.

That's as dumb as building a paper recycling factory that runs off of a wood burning furnace.

C. Montgomery Burns couldn't have come up with this scheme, but it sounds like he did.

You just say ethanol is corrosive. The problem with that statement is that it isn't corrosive to all metals or at the rates that everyone makes it out to be. Steel being one that it doesn't affect. It doesn't mater what you want to think. There are millions of gallons of ethanol sitting in steel pipes and tanks for a lot of years and they aren't rusting apart.

My point with my silly questions is that every thing is primarily transported by diesel fuel. Ethanol is only meant to replace a portion of gasoline, not all fossil fuels. The only thing that uses gasoline anymore are cars, small trucks and small equipment. The argument that you use diesel fuel in ethanol production is just idiotic as you use diesel fuel to transport everything. No body is comparing ethanol to diesel fuel. Stop with these idiotic statements.



It's corrosive enough to jam the needle in a carburetor and eat out unprepared fuel lines. Thats quite enough right there.

How exactly are you missing this point?

Goal:

Substitute the burning of fossil fuel to reduce emissions to help the environment.

Means:

Burn tons and tons of fossil fuel and destroy the environment to create it.

Result: A fuel mixture that increases pollution. A manufacturing process that increases pollution.

Achievement: Same thing as just leaving the fossil fuel to be burnt in a vehicle, without the stupid roundabout process.

It doesnt matter that everything is transported by diesel fuel because those items are not supposed to be reducing the very thing that the burning of diesel fuel causes.

You keep beating around the bush trying to avoid that ethanol fuel is the ultimate Pyrrhic Victory of science.

Nothing is being replaced in portion or whole. Ssme or worse environmental impact, with a whole lot more government corruption and monkeying around than was there in the first place. Fail.
So explain to me why ethanol doesn't corrode anything in Iowa yet it does in Florida? Does ethanol know geography?

Why do you keep saying that ethanol is supposed to reduce diesel pollution? Why is it so hard for you to figure that out? Why is it ok to use diesel fuel for production and transportation of everything else yet you think ethanol should only be used to produce and transport itself? Corn is going to be produced regardless of its use in ethanol so it's diesel use is a moot point.


I have never once stated that ethanol didn't have its own problems or was efficient or decreases pollution.
Quote
Originally Posted by jhellwig


Out of all the negative aspect and opinions about ethanol no one ever mentions a way to replace it's use for the purpose it is intended for with another product that is better? Why is that?



The name of better product is already known. It's called gasoline. Same result as making and burning ethanol, with none of the extra sanctimonious and corrupt bull.
Here we go again with the reading comprehension. Gasoline is not a replacement for ethanol. What was ethanol intended for before its boom in production and high gas prices made it a viable alternative to gasoline?
 
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The reason that ethanol gets a hard time regarding the diesel use is simple...it takes 80 btus of fossil fuels to make 100 btus of ethanol (using the US and Australian grain based model).

So your tank of E10 is essentially E2 when you nett off the fossil fuels used to make it.

If ethanol fuelled it's own production, then clearly the fossil fuels used to make it would be replaced with renewables, and could be claimed to be green, instead of just swishing that inconvenient fact under the carpet.
 
Originally Posted by Shannow
The reason that ethanol gets a hard time regarding the diesel use is simple...it takes 80 btus of fossil fuels to make 100 btus of ethanol (using the US and Australian grain based model


I'm dubious since pure ethanol is cheaper than diesel and gas by a significant amount. You being in management constantly counting pennies surely understand that.
 
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Originally Posted by turtlevette

I'm dubious since pure ethanol is cheaper than diesel and gas by a significant amount. You being in management constantly counting pennies surely understand that.




Cheaper per BTU ?
 
One thing that seems to be missing here - at least I couldn't find it in my perusal of the thread - is the water content inherent to ethanol when made. Now, there are some chemical engineers here who have been involved in gasoline formulation, and they'll have to answer this question, though I'm pretty sure the answer is no. When ethanol is added to gasoline, are they using absolute ethanol, held to that state with drying agents?

If not, there is going to be a small, but statistically significant amount of water in the E10 already. It's been a while, but isn't ethanol 2.5% to 5% water unless that water is removed, and kept that way?
 
As far as I know all the ethanol blended with gasoline is anhydrous, at least here in the US. There are a variety of processes to remove the water from the azeotrope.
 
It would typically be anhydrous 99% purity monimum before adding debaturant, which is typically natural gasoline (condensate, "drip", white lightning of the gasoline world) for ethanol destined for gasoline blending. However I'm unaware of snt ethanol tank, barge, railcar, truck trailer, etc. gas blanketing for ethanol used in gasoline nlending, same as for gasoline itself whether blended with ethanol or not.

There have been papets on using ethanol purified simply by distillayion used in gasoline blending, but they miss the main negative issues such as phase seperation from what I saw.

https://www.google.com/amp/s/fieldt...ydrous-ethanol-in-gasoline-blending/amp/

The ethers used in gasoline blending are not anhydrous but aren't subject to phase seperation, such as MTBE, ETBE, & TAME.
 
Originally Posted by 440Magnum
Originally Posted by Danno

10% blend means you get 3% less mpg or you need to burn 3% more fuel for the same miles - how is that good for the environment?


You need to burn 3% more VOLUME of fuel. You burn exactly the same number of carbon and hydrogen atoms... its not magic. You do NOT put more pollution out of the tailpipe burning E10, or E85, even though you do have to put a larger volume of fluid in the intake. Now I'm not going to pretend that ethanol is truly net carbon zero because there's a fair amount of energy burned just in making the stuff, but in theory the ethanol carbon atoms you're burning are not "fresh release" from reserves that have been trapped deep below the ground for millions of years. The carbon atoms in ethanol were in the atmosphere and re-captured by plants as recently as a few months before you burned them. THAT'S how its good for the environment.


Okidokie...lets run a check on that logic.
(excuse the metric).

1L of gasoline weighs about 740 grammes, and is therefore 6.73 moles of typical gasoline, which is 648g of carbon, 92 grammes of hydrogen. It contains 32.56MJ of energy (LHV of stoichiometric mix is 2.83MJ/Kg)

32.56MJ of Ethanol is 1.39L, or 1.21Kg of ethanol, or 26.3 moles, with 24 g of carbon per mole. 631g of carbon, 157.8g of Hydrogen, and 421g of oxygen...the oxygen is hallway to water in the Ethanol molecule....so yes, the carbon is comparable, AND as you say that carbon is "looped" out of the atmosphere.

That 32.56MJ of Ethanol also needs 25MJ of fossil energy to create it (1.3:1 energy balance with corn ethanol per wiki)

That 25MJ is another 625g of gasoline equivalent (844ml), releasing 545g of fossil carbon, to fuel it's "loop"

So, NO, it's not "exactly the same" carbon.

https://en.wikipedia.org/wiki/Ethanol_fuel_energy_balance ...note why I consider Brazil a sensible, viable case...it's different, and does not justify the near digging holes to fill holes in corn ethanol industry..

It's why I supported sugar cane to ethanol in the early 90s, and do not support our grain/ethanol.
 
Originally Posted by Shannow
The reason that ethanol gets a hard time regarding the diesel use is simple...it takes 80 btus of fossil fuels to make 100 btus of ethanol (using the US and Australian grain based model).

So your tank of E10 is essentially E2 when you nett off the fossil fuels used to make it.

If ethanol fuelled it's own production, then clearly the fossil fuels used to make it would be replaced with renewables, and could be claimed to be green, instead of just swishing that inconvenient fact under the carpet.


I am well aware of that. I am not questioning it. Ethanol blending didn't start with the goal of suplimenting or replacing gasoline. It started when gas prices were very low and going lower. It was a replacement oxygenate and octane booster in place of MTBE.

Rising gas prices drove its use as a supplement and replacement for gasoline peaking in the late 2000s. It was very cost effective (notice I said cost effective not efficient) saving anyone that could use it a lot of money and driving the production capacity more or less to where it is today. Without the events that caused the ethanol boom we never would have had the oil boom in the north central US and south central Canada that lead us to the oil production we have today keeping prices down making the ethanol industry a poor option as a supplement and replacement. During this boom the ethanol industry was quicker and easier to develop so a lot of effort went into that.

Another part of this that everyone forgets is that in the early 2010s several refineries stopped producing 87 octane gasoline and replacing it with 85 octane making it necessary to either blend 10% ethanol or blend it with premium. This is what has caused the larger price spread we have now and the larger use of e10. On top of that the refiners receive tax credits to blend it.

So now we have a necessity and mandate for ethanol with no viable alternative to it and an industry producing it at the mercy of one it once competed with. No one is going to let any ground go quietly. Efficiency doesn't have any room fit into the whole thing and was never a part of it to begin with. We are stuck with it.
 
Originally Posted by turtlevette

You're not interested in the technical truth. You're interesting in putting forth an agenda by promoting dog and pony type salesmanship. Real hard core engineers don't do that. Real hard core engineers don't do that.


Real "hard core engineers", don't use "believe" in every second post when talking technical stuff///they know it and use it or don't...you've not brought a technical iota to any single one of our interactions...
 
Originally Posted by Nyogtha
It would typically be anhydrous 99% purity monimum before adding debaturant, which is typically natural gasoline (condensate, "drip", white lightning of the gasoline world) for ethanol destined for gasoline blending. However I'm unaware of snt ethanol tank, barge, railcar, truck trailer, etc. gas blanketing for ethanol used in gasoline nlending, same as for gasoline itself whether blended with ethanol or not.

There have been papets on using ethanol purified simply by distillayion used in gasoline blending, but they miss the main negative issues such as phase seperation from what I saw.

https://www.google.com/amp/s/fieldt...ydrous-ethanol-in-gasoline-blending/amp/

The ethers used in gasoline blending are not anhydrous but aren't subject to phase seperation, such as MTBE, ETBE, & TAME.

It is more pure than 99%. I don't remember the numbers from when I worked on instrumentation in an ethanol plant but I think before the mol sieves it was over 95% and after was way higher than 99%. The final product proof meter I think only had a .3% span on it. It is stored in tanks with floating roof in plants and larger terminals so there is almost no air contact on it.

There is a spec out there on what percentage the denatureant has to be but I think it might be below 1%
 
Originally Posted by Shannow
Originally Posted by turtlevette

You're not interested in the technical truth. You're interesting in putting forth an agenda by promoting dog and pony type salesmanship. Real hard core engineers don't do that. Real hard core engineers don't do that.


Real "hard core engineers", don't use "believe" in every second post when talking technical stuff///they know it and use it or don't...you've not brought a technical iota to any single one of our interactions...


Real engineers don't go to "engineering tool box" to get formulas then plug numbers in without thinking and using their intuition. Oh wait, the [censored] thing don't work. What the heck is a few million

Everything you do has some political slant. You don't like CAFE, EPA, greenies, ADM, biofuels, wind, solar and on and on and on.

I'm the guy who keeps guys like you in check.
 
Originally Posted by turtlevette
Originally Posted by Shannow
Originally Posted by turtlevette

You're not interested in the technical truth. You're interesting in putting forth an agenda by promoting dog and pony type salesmanship. Real hard core engineers don't do that. Real hard core engineers don't do that.


Real "hard core engineers", don't use "believe" in every second post when talking technical stuff///they know it and use it or don't...you've not brought a technical iota to any single one of our interactions...


Real engineers don't go to "engineering tool box" to get formulas then plug numbers in without thinking and using their intuition. Oh wait, the [censored] thing don't work. What the heck is a few million

Everything you do has some political slant. You don't like CAFE, EPA, greenies, ADM, biofuels, wind, solar and on and on and on.

I'm the guy who keeps guys like you in check.

Chill out man. Yes he has a strong bias but you have gone a little wacky.
 
Only things that I am anti is anti ignorance, anti junk science, anti lobby groups, and anti agendas.

Happy to be convinced I'm wrong, by actual demonstration.

But labels help people who don't understand the science/engineering aspect...and I read them over with a Bobcat Goldthwaite voice in my head.
 
Originally Posted by jhellwig
Ethanol blending didn't start with the goal of suplimenting or replacing gasoline. It started when gas prices were very low and going lower. It was a replacement oxygenate and octane booster in place of MTBE.

As an aside, with respect to the original post, the company mentioned there (and whose pumps are pictured) used to, before our ethanol mandate, sell 89 octane ethanol blended fuel for the same price as E0 87 regular. The mandate made that little marketing strategy disappear.
 
Originally Posted by Garak
Originally Posted by jhellwig
Ethanol blending didn't start with the goal of suplimenting or replacing gasoline. It started when gas prices were very low and going lower. It was a replacement oxygenate and octane booster in place of MTBE.

As an aside, with respect to the original post, the company mentioned there (and whose pumps are pictured) used to, before our ethanol mandate, sell 89 octane ethanol blended fuel for the same price as E0 87 regular. The mandate made that little marketing strategy disappear.

Is your gas sub grade like it is in the US? Now 89 octane is made with premium in addition to ethanol blended in causing part of the price difference.

Originally in the US we had 89 e10 the same price as 87 e0. When the subsidies came around the 89 e10 became 10 cents cheaper than 87 e0 no mater what the price was. Then when subsidies went away and sub grade gasoline came the price differences went wild. 87 e0 is now made by blending premium with the sub grade gas. 89 e10 is premium and ethanol blended with sub grade.

Refiners had no reason to keep making 87 octane when they are paid to blend the mandated amount of ethanol required so they started making cheaper 84 octane gas that has to use ethanol to boost it to the minimum 87. Kind of a win win for them.

I guess there is one benefit to the e0 87gas you find now is that side it is made with premium it is a little better quality than what the straight 87 used to be. Some refiners premium gas is a better quality in addition to the increased octane than the regular gas.
 
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